APA Citatie

United States Department of Agriculture, & Natural Resources Conservation Service. (1995). Soil survey laboratory information manual. Lincoln: National Soil Survey Center.

Chicago Style citaat

United States Department of Agriculture, en Natural Resources Conservation Service. Soil Survey Laboratory Information Manual. Lincoln: National Soil Survey Center, 1995.

MLA citatie

United States Department of Agriculture, en Natural Resources Conservation Service. Soil Survey Laboratory Information Manual. Lincoln: National Soil Survey Center, 1995.

Let op: Deze citaties zijn niet altijd 100% accuraat.